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-rw-r--r--ssh-agent-filter.C10
1 files changed, 7 insertions, 3 deletions
diff --git a/ssh-agent-filter.C b/ssh-agent-filter.C
index 74b15ab..307be1f 100644
--- a/ssh-agent-filter.C
+++ b/ssh-agent-filter.C
@@ -567,11 +567,15 @@ void handle_client (int const sock) try {
if (fcntl(sock, F_SETFL, fcntl(sock, F_GETFL) & ~O_NONBLOCK))
throw system_error(errno, system_category(), "fcntl");
- io::stream<io::file_descriptor> client{sock, io::close_handle};
- arm(client);
+ // we could use only one streambuf and iostream but when
+ // switching from read to write an lseek call is made that
+ // fails with ESPIPE and causes an exception
+ io::stream<io::file_descriptor_source> client_in{sock, io::close_handle};
+ io::stream<io::file_descriptor_sink> client_out{sock, io::never_close_handle};
+ arm(client_out);
for (;;)
- client << handle_request(rfc4251::string{client}) << flush;
+ client_out << handle_request(rfc4251::string{client_in}) << flush;
} catch (...) {
}